Page({
    onShareAppMessage() {
      return {
        title: 'radio',
        path: 'page/component/pages/radio/radio'
      }
    },
  
    data: {
      items: [
        {value: 'USA', name: '美国'},
        {value: 'CHN', name: '中国', checked: 'true'},
        {value: 'BRA', name: '巴西'},
        {value: 'JPN', name: '日本'},
        {value: 'ENG', name: '英国'},
        {value: 'FRA', name: '法国'},
      ]
    },
  
    radioChange(e) {
      console.log('radio发生change事件，携带value值为：', e.detail.value)
  
      const items = this.data.items
      for (let i = 0, len = items.length; i < len; ++i) {
        items[i].checked = items[i].value === e.detail.value
      }
  
      this.setData({
        items
      })
    }
  })